freeShipmentAmount = calcFreeShipment(country): Calculates the free shipment amount regarding the country
shoppingCartItems = sumShoppingItems(customerNo, sessionNo): Only the figure is relevant
shoppingCartItems = sumShoppingItems(customerNo, sessionNo): differently presented (format)
currentShipmentCost = calcShipmentCost(CustomerNo, sessionNo, freeShipmentAmount): Only relevant under the free-shipment limit
shippingDate = calcShippingDate(currentDate, availabilityTime): regarding Swiss date format
shoppingCartSum = sumShoopingPrices(customerNo, sessionNo): Sum of the current shopping cart value, regarding the Swiss VAT
currentPrice = calcActualPrice(price, discount): If discount > 0, textcolour is red
priceDiscount = calcDiscount(originalPrice, currentPrice): Calculates the discount as